发明人李文辉,罗永刚,冯建国. "Method for the Synthesis of Fludarabine Phosphate Impurity 13" [P]. 中国发明专利, 专利号 CN 110997553 A, 授权公告日 2015-05-02.
发明人赵玉洁,冯建国,周伟. "A Process for Preparing High-Purity Fludarabine Phosphate Impurity 13" [P]. 中国发明专利, 专利号 CN 117305218 B, 授权公告日 2019-01-09.
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